Motorcycle



FIG. 1 is a top perspective view of a motorcycle showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a side elevation view of the right side thereof;

FIG. 5 is a back perspective view thereof;

FIG. 6 is a side elevation view of the left side thereof;

FIG. 7 is an oblique view principally illustrating the right side thereof; and

FIG. 8 is an oblique view principally illustrating the left side thereof. 

The ornamental design for a motorcycle, as shown. 